diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/r8a66597-hcd.c | 4 | ||||
| -rw-r--r-- | drivers/usb/phy/phy-msm-usb.c | 35 |
2 files changed, 17 insertions, 22 deletions
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index c6c325e4d80d..110b4b9ebeaa 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c @@ -94,7 +94,7 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597) int i = 0; if (r8a66597->pdata->on_chip) { - clk_enable(r8a66597->clk); + clk_prepare_enable(r8a66597->clk); do { r8a66597_write(r8a66597, SCKE, SYSCFG0); tmp = r8a66597_read(r8a66597, SYSCFG0); @@ -138,7 +138,7 @@ static void r8a66597_clock_disable(struct r8a66597 *r8a66597) udelay(1); if (r8a66597->pdata->on_chip) { - clk_disable(r8a66597->clk); + clk_disable_unprepare(r8a66597->clk); } else { r8a66597_bclr(r8a66597, PLLC, SYSCFG0); r8a66597_bclr(r8a66597, XCKE, SYSCFG0); diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c index 37752832b770..8546c8dccd51 100644 --- a/drivers/usb/phy/phy-msm-usb.c +++ b/drivers/usb/phy/phy-msm-usb.c @@ -40,8 +40,6 @@ #include <linux/usb/msm_hsusb_hw.h> #include <linux/regulator/consumer.h> -#include <mach/clk.h> - #define MSM_USB_BASE (motg->regs) #define DRIVER_NAME "msm_otg" @@ -308,33 +306,30 @@ static void ulpi_init(struct msm_otg *motg) static int msm_otg_link_clk_reset(struct msm_otg *motg, bool assert) { - int ret; + int ret = 0; + + if (!motg->pdata->link_clk_reset) + return ret; + + ret = motg->pdata->link_clk_reset(motg->clk, assert); + if (ret) + dev_err(motg->phy.dev, "usb link clk reset %s failed\n", + assert ? "assert" : "deassert"); - if (assert) { - ret = clk_reset(motg->clk, CLK_RESET_ASSERT); - if (ret) - dev_err(motg->phy.dev, "usb hs_clk assert failed\n"); - } else { - ret = clk_reset(motg->clk, CLK_RESET_DEASSERT); - if (ret) - dev_err(motg->phy.dev, "usb hs_clk deassert failed\n"); - } return ret; } static int msm_otg_phy_clk_reset(struct msm_otg *motg) { - int ret; + int ret = 0; - ret = clk_reset(motg->phy_reset_clk, CLK_RESET_ASSERT); - if (ret) { - dev_err(motg->phy.dev, "usb phy clk assert failed\n"); + if (!motg->pdata->phy_clk_reset) return ret; - } - usleep_range(10000, 12000); - ret = clk_reset(motg->phy_reset_clk, CLK_RESET_DEASSERT); + + ret = motg->pdata->phy_clk_reset(motg->phy_reset_clk); if (ret) - dev_err(motg->phy.dev, "usb phy clk deassert failed\n"); + dev_err(motg->phy.dev, "usb phy clk reset failed\n"); + return ret; } |